A soil sample collection device and method for soil testing

Abstract

The application belongs to the technical field of soil detection, and particularly relates to a soil sample collection device and method for soil detection. In view of the problem that it is difficult to collect soil samples when the soil is hard, the following scheme is proposed. The device comprises a horizontal plate and a chassis. An installation hole is arranged on the top outer wall of the horizontal plate. Two adjusting tables are arranged on the inner wall of the installation hole. A sliding groove is arranged on the top outer wall of each adjusting table. A connecting sliding block is slidably connected to the inner wall of each sliding groove. An arc-shaped spring is arranged on one side of the inner wall of each sliding groove. One end of the arc-shaped spring is connected to one side of the outer wall of the connecting sliding block. One fixing table is arranged on one side of the outer wall of each connecting sliding block. While the rotating disc rotates, the beating blocks on the outer wall beat the two beating pads on the outer wall of the rotating tube. While the rotating tube rotates, a vibration effect is provided for the rotating tube. Through the cooperation between different forces in the horizontal and vertical directions, efficient sampling is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of soil detection, in particular to a soil sample collection device and method for soil detection. BACKGROUND

[0002] Sample collection is a necessary prerequisite and an important component of soil environmental monitoring. Due to the complexity of soil composition and the hardness of some soil, the collection of soil samples often needs the help of certain auxiliary tools. At present, the commonly used soil sample collection tools include straight push drill, spiral drill and Luoyang shovel. Among them, the straight push drill and the spiral drill belong to large mechanical equipment, which are convenient and efficient in sampling work, but have high economic cost and high requirements for the working surface, and cannot be used when the machine cannot enter; the Luoyang shovel is a traditional manual sampling tool, which has the characteristics of low cost and convenient use, but is inefficient when facing hard soil. SUMMARY

[0003] Based on the technical problem that the sampling machine cannot be placed in the working environment when it is large, and the sampling machine is small but inefficient, the present application provides a soil sample collection device and method for soil detection.

[0004] The soil sample collection device for soil detection provided by the present application comprises a horizontal plate and a chassis, an installation hole is arranged on the top outer wall of the horizontal plate, two adjusting tables are arranged on the inner wall of the installation hole, sliding grooves are arranged on the top outer walls of the two adjusting tables, connecting sliding blocks are slidably connected to the inner walls of the two sliding grooves, an arc-shaped spring is arranged on one side of the inner wall of the sliding groove, one end of the arc-shaped spring is connected to one side of the outer wall of the connecting sliding block, the same fixing table is arranged on one side of the outer wall of the two connecting sliding blocks, a collecting groove is arranged on one side of the top outer wall of the fixing table, a rotating pipe is connected to the inner wall of the fixing table through a bearing, a supporting table is arranged on the inner wall close to the top end of the rotating pipe, an installation table is arranged on the top outer wall of the fixing table, a first motor is arranged on the top outer wall of the installation table, a rotating shaft is connected to one end of the output shaft of the first motor, and the rotating shaft is connected to the top outer wall of the supporting table, a spiral feeding rod is arranged on the bottom outer wall of the supporting table, and a stirring unit is arranged at the bottom end of the spiral feeding rod. The rotating pipe and the spiral feeding rod in the inner wall thereof cooperate to stably collect the soil sample.

[0005] Preferably, one side of the outer wall of the transverse plate is provided with a mounting block, the inner wall of the mounting block is connected with a linkage rotating rod through a bearing, the outer wall of the linkage rotating rod close to the top is sleeved with the same linkage belt as the outer wall of the rotating shaft, the outer wall of the bottom of the transverse plate is provided with a driven rotating rod, the outer wall of the two driven rotating rods is provided with a rotating disc, the outer wall of one side of the rotating disc is connected with a hitting block through a hinge, the outer wall of the two sides of the rotating rod is provided with a hitting pad, the hitting block and the hitting pad are matched, the outer wall of the linkage rotating rod close to the bottom is sleeved with a first connecting belt and a second connecting belt, and the connecting belts are connected with each other, so that the drilling speed of the device in the soil is accelerated.

[0006] Preferably, the outer wall of the rotating tube close to the bottom is provided with equidistant guide holes, the bottom of the rotating tube is provided with a conical drill bit, and the outer wall of the conical drill bit is provided with equidistant probes, the outer wall of the bottom of the transverse plate is connected with a supporting rod through a hinge, the bottom of the four supporting rods is provided with a threaded block, the inner wall of the two chassis is connected with a bidirectional screw rod through a bearing, the threaded block is arranged on the outer wall close to the two ends of the bidirectional screw rod, and the bidirectional screw rod cooperates with the threaded block to adjust the height position of the transverse plate.

[0007] Preferably, the outer wall of one of the chassis is provided with a second motor, one end of the output shaft of the second motor is connected to one end of a bidirectional screw rod, the outer wall of the two bidirectional screw rods close to one end is provided with a rotating roller, the outer wall of the two rotating rollers is sleeved with the same transmission belt, and the outer wall of the two chassis is provided with a supporting leg.

[0008] The application provides a method for using a soil sample collecting device for soil detection, which comprises the following steps:

[0009] S1: first, place the device main body above the soil layer to be sampled, then start the first motor, the first motor drives the rotating tube to rotate, the rotating tube drives the probes on the outer wall of the bottom to rotate and drill the soil, in this process, start the second motor, the second motor cooperates with the bidirectional screw rod and the threaded block to separate the supporting rods at the bottom of the transverse plate from each other, so as to keep the transverse plate slowly descending, and cooperate with the rotating tube to descend into the soil layer;

[0010] S2: further, when the first motor rotates, the rotating shaft rotates, the rotating shaft drives the linkage rotating rod to rotate through the linkage belt connected with the outer wall, and then cooperates with the first connecting belt and the second connecting belt on the outer wall of the linkage rotating rod to indirectly drive the two rotating discs at the bottom of the transverse plate to rotate, when the rotating discs rotate, the hitting blocks on the outer wall thereof are matched with the two hitting pads on the outer wall of the rotating tube to hit, the rotating tube provides a vibration effect while rotating, the drilling speed of the probes is accelerated, and in this process, the reset spring on the adjusting table ensures that the mounting table can be stably reset.

[0011] S3: Finally, the rotating auger introduces the drilled soil from the guide hole into the interior of the rotating auger, first through the stirring unit at the bottom end of the screw feed rod to stir the soil sample in a series of stirring, and then collected into the collection tank on the fixed table through the screw feed rod, for the staff to sample and detect.

[0012] The beneficial effects in the present application are:

[0013] 1. The soil sample collection equipment for soil detection, by setting the rotating disc, the hitting block and the hitting pad, cooperating with the first connecting belt and the second connecting belt on the outer wall of the linkage rotating rod, when indirect, the two rotating discs at the bottom of the horizontal plate rotate, at the same time of the rotating disc rotating, the hitting block on the outer wall hits the two hitting pads on the outer wall of the rotating tube respectively, providing a vibration effect for the rotating tube while the rotating tube rotating, accelerating the drilling rhythm of the probe claw, by the ingenious cooperation between the different forces in horizontal and vertical directions, the small placed mechanical can also drill soil and sample efficiently.

[0014] 2. The soil sample collection equipment for soil detection, by setting the adjusting table and the arc spring, at the same time of the rotating disc rotating, the hitting block on the outer wall hits the two hitting pads on the outer wall of the rotating tube respectively, in the process of hitting, the rotating tube drives the fixed table to deviate in position in the original rotating process, after the deviation state occurs, the arc spring on the adjusting table can make the fixed table return to the original position, ensuring the stability of the whole device.

[0015] 3. The soil sample collection equipment for soil detection, by setting the base frame and the bidirectional screw rod, when the rotating tube drives the probe claw at the bottom end of the outer wall to rotate and drill soil, the second motor is started, the second motor cooperates with the bidirectional screw rod and the threaded block, and the support rods at the bottom of the horizontal plate are separated from each other respectively, so that the horizontal plate keeps descending at a slow speed, cooperating with the rotating tube descending into the soil layer, effectively assisting soil collection.

[0016] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the soil sample collection equipment for soil detection proposed in the present application;

[0018] Figure 2 It is a structure diagram of the adjusting table of the soil sample collection equipment for soil detection proposed in the present application;

[0019] Figure 3 It is a structure diagram of the arc spring of the soil sample collection equipment for soil detection proposed in the present application;

[0020] Figure 4 It is a structure diagram of the rotating tube of the soil sample collection equipment for soil detection proposed in the present application;

[0021] Figure 5 A rotating disc structure diagram of a soil sample collecting device for soil detection is provided in the present application;

[0022] Figure 6 A spiral feeding rod structure diagram of a soil sample collecting device for soil detection is provided in the present application;

[0023] Figure 7 A rotating tube overhead structure diagram of a soil sample collecting device for soil detection is provided in the present application.

[0024] In the figure: 1 support leg, 2 chassis, 3 support rod, 4 cross plate, 5 first motor, 6 transmission belt, 7 second motor, 8 bidirectional screw rod, 9 rotating tube, 10 mounting table, 11 fixed table, 12 collection groove, 13 connecting sliding block, 14 adjusting table, 15 guide hole, 16 probe claw, 17 arc spring, 18 first connecting belt, 19 second connecting belt, 20 mounting block, 21 rotating disc, 22 linkage belt, 23 spiral feeding rod, 24 stirring unit, 25 support table. DETAILED DESCRIPTION

[0025] The technical solutions of the present application will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0026] The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0027] Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present patent can be understood according to the specific circumstances.

[0030] The circuit, electronic components and control module involved are all prior art, and those skilled in the art can implement them without further description. The content protected by the present patent does not involve improvement of software and methods.

[0031] Reference Figures 1-7 A soil sample collecting device for soil detection, comprising a cross plate 4 and a chassis 2, an installation hole is arranged on the top outer wall of the cross plate 4, two adjusting tables 14 are arranged on the inner wall of the installation hole, two sliding grooves are arranged on the top outer walls of the two adjusting tables 14, two connecting sliding blocks 13 are slidably connected to the inner walls of the two sliding grooves, an arc-shaped spring 17 is arranged on one side of the inner wall of the sliding groove, one end of the arc-shaped spring 17 is connected to one side of the outer wall of the connecting sliding block 13, one same fixing table 11 is arranged on one side of the outer wall of the top of the fixing table 11, a collecting groove 12 is arranged on one side of the outer wall of the top of the fixing table 11, a rotating pipe 9 is connected to the inner wall of the fixing table 11 through a bearing, a supporting table 25 is arranged on the inner wall close to the top end of the rotating pipe 9, a mounting table 10 is arranged on the top outer wall of the fixing table 11, a first motor 5 is arranged on the top outer wall of the mounting table 10, a rotating shaft is connected to one end of the output shaft of the first motor 5, and the rotating shaft is connected to the top outer wall of the supporting table 25, a spiral feeding rod 23 is arranged on the bottom outer wall of the supporting table 25, and a stirring unit 24 is arranged at the bottom end of the spiral feeding rod 23, the stirring unit 24 can stir the soil sample entering the guide hole 15.

[0032] Reference Figures 1-2 In the present application, an installation block 20 is arranged on one side of the outer wall of the cross plate 4, a linkage rotating rod is connected to the inner wall of the installation block 20 through a bearing, one same linkage belt 22 is sleeved on the outer wall close to the top of the linkage rotating rod and the outer wall of the rotating shaft, a driven rotating rod is arranged on both sides of the bottom outer wall of the cross plate 4, a rotating disc 21 is arranged on the outer wall of each driven rotating rod, a beating block is connected to one side of the outer wall of the rotating disc 21 through a hinge, beating pads are arranged on the outer walls of both sides of the rotating rod, the beating block and the beating pad are matched, a first connecting belt 18 and a second connecting belt 19 are respectively sleeved on the outer wall close to the bottom end of the linkage rotating rod and the outer walls of the two driven rotating rods, and the beating block and the beating pad can be matched and beaten through the transmission of the belt pieces.

[0033] Reference Figures 2-6In the application, the outer wall of the bottom end of the rotating pipe 9 is provided with equidistantly distributed guide holes 15, and the bottom end of the rotating pipe 9 is provided with a conical drill bit, and the outer wall of the conical drill bit is provided with equidistantly distributed feelers 16, the outer wall of the bottom of the horizontal plate 4 is connected with the support rod 3 through a hinge on both sides, the bottom end of the four support rods 3 is provided with a threaded block, the inner wall of the two chassis 2 is connected with the bidirectional screw rod 8 through a bearing, the threaded block is arranged on the outer wall of the bidirectional screw rod 8 near the two ends respectively, the outer wall of one side of one chassis 2 is provided with the second motor 7, one end of the output shaft of the second motor 7 is connected with one end of one bidirectional screw rod 8, the outer wall of the two bidirectional screw rods 8 near one end is provided with a rotating roller, the outer wall of the two rotating rollers is sleeved with the same transmission belt 6, the bottom outer wall of the two chassis 2 is provided with the supporting leg 1 on both sides, and the chassis 2 not only maintains the stability of the whole device, but also plays a role in adjusting the rising and falling of the horizontal plate 4.

[0034] The application provides a method for using a soil sample collecting device for soil detection, which comprises the following steps:

[0035] S1: first, the device body is placed above the soil layer to be sampled, then the first motor 5 is started, the first motor 5 drives the rotating pipe 9 to rotate, the rotating pipe 9 drives the feelers 16 on the outer wall of the bottom end to rotate and drill the soil, in this process, the second motor 7 is started, the second motor 7 cooperates with the bidirectional screw rod 8 and the threaded block, and the support rods 3 at the bottom of the horizontal plate 4 are separated from each other respectively, so that the horizontal plate 4 is kept to slowly descend, and the rotating pipe 9 is cooperated to descend into the inside of the soil layer;

[0036] S2: further, when the first motor 5 rotates, the rotating shaft is driven to rotate, the rotating shaft drives the linkage rotating rod to rotate through the linkage belt 22 connected with the outer wall, and then the linkage rotating rod indirectly drives the two rotating discs 21 at the bottom of the horizontal plate 4 to rotate through the first connecting belt 18 and the second connecting belt 19 on the outer wall of the linkage rotating rod, when the rotating discs 21 rotate, the beating blocks on the outer wall thereof are adapted to beat the two beating pads on the outer wall of the rotating pipe 9 respectively, a vibration effect of the rotating pipe 9 is provided while the rotating pipe 9 rotates, the drilling rhythm of the feelers 16 is accelerated, and in this process, the reset spring on the adjusting table 14 ensures that the mounting table 10 can be stably reset;

[0037] S3: finally, the rotating rotating pipe 9 introduces the drilled soil into the inside of the rotating pipe 9 from the guide holes 15, the soil sample passes through a series of stirring of the stirring unit 24 at the bottom end of the screw feeder rod 23, and then is collected into the collecting groove 12 on the fixing table 11 through the screw feeder rod 23, for sampling and detection by the worker.

[0038] The above is only a preferred specific embodiment of the application, but the protection scope of the application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. A soil sampling device for soil testing, comprising a cross plate (4) and a chassis (2), characterized in that, The outer wall of the top of the transverse plate (4) is provided with a mounting hole, the inner wall of the mounting hole is provided with two adjusting tables (14), the outer wall of the top of the two adjusting tables (14) is provided with a sliding groove, the inner wall of the two sliding grooves is slidably connected with a connecting sliding block (13), the inner wall of one side of the sliding groove is provided with an arc spring (17), one end of the arc spring (17) is connected to the outer wall of one side of the connecting sliding block (13), the outer wall of one side of the two connecting sliding blocks (13) is provided with the same fixed table (11), one side of the outer wall of the top of the fixed table (11) is provided with a collecting groove (12), the inner wall of the fixed table (11) is connected with a rotating pipe (9) through a bearing, the inner wall of the top of the rotating pipe (9) is provided with a supporting table (25), the outer wall of the top of the fixed table (11) is provided with a mounting table (10), the outer wall of the top of the mounting table (10) is provided with a first motor (5), one end of the output shaft of the first motor (5) is connected with a rotating shaft, and the rotating shaft is connected to the outer wall of the top of the supporting table (25), the outer wall of the bottom of the supporting table (25) is provided with a spiral feeding rod (23), and the bottom end of the spiral feeding rod (23) is provided with a stirring unit (24). The outer wall of one side of the transverse plate (4) is provided with a mounting block (20), the inner wall of the mounting block (20) is connected with a linkage rotating rod through a bearing, the outer wall of the top of the linkage rotating rod is sleeved with the same linkage belt (22) with the outer wall of the rotating shaft, the outer wall of the bottom of the transverse plate (4) is provided with a driven rotating rod on both sides, the outer wall of the two driven rotating rods is provided with a rotating disc (21), and the outer wall of one side of the rotating disc (21) is connected with a hitting block through a hinge, the outer wall of the two sides of the rotating rod is provided with a hitting pad, the hitting block and the hitting pad are matched, and the outer wall of the bottom of the linkage rotating rod and the outer wall of the two driven rotating rods are respectively sleeved with a first connecting belt (18) and a second connecting belt (19).

2. The soil sampling apparatus for soil testing according to claim 1, wherein The outer wall of the bottom of the rotating pipe (9) is provided with equidistantly distributed guide holes (15), and the bottom of the rotating pipe (9) is provided with a conical drill bit, and the outer wall of the conical drill bit is provided with equidistantly distributed probes (16).

3. The soil sampling apparatus for soil testing according to claim 1, wherein The outer wall of the bottom of the transverse plate (4) is provided with a supporting rod (3) on both sides through a hinge, and the bottom end of the four supporting rods (3) is provided with a threaded block.

4. The soil sampling apparatus for soil testing according to claim 1, wherein The inner wall of the two chassis (2) is connected with a bidirectional screw rod (8) through a bearing, and the threaded blocks are arranged on the outer walls of the two ends of the bidirectional screw rod (8).

5. The soil sampling apparatus for soil testing according to claim 4, wherein The outer wall of one side of one of the chassis (2) is provided with a second motor (7), and one end of the output shaft of the second motor (7) is connected to one end of one of the bidirectional screw rods (8).

6. The soil sampling apparatus for soil testing according to claim 5, wherein The outer wall of one end of the two bidirectional screw rods (8) is provided with a rotating roller, the outer wall of the two rotating rollers is sleeved with the same transmission belt (6), and the outer wall of the bottom of the two chassis (2) is provided with a supporting leg (1) on both sides.

7. A method for using a soil sampling apparatus for soil testing, the soil sampling apparatus comprising: a soil sampling device according to any one of claims 1 to 6, wherein the method comprises: a) providing the soil sampling apparatus; b) inserting the soil sampling device into the soil; c) rotating the soil sampling device to collect a soil sample; d) removing the soil sampling device from the soil; and e) removing the soil sample from the soil sampling device. The method comprises the following steps: S1: First, the device body is placed above the soil layer to be sampled, then the first motor (5) is started, the first motor (5) works to drive the rotating tube (9) to rotate, the rotating tube (9) drives the probe (16) at the bottom end of its outer wall to rotate and drill into the soil, in the process, the second motor (7) is started, the second motor (7) cooperates with the bidirectional screw rod (8) and the threaded block to respectively separate the support rods (3) at the bottom of the horizontal plate (4) in opposite directions, so as to keep the horizontal plate (4) slow down and drop, cooperate with the rotating tube (9) to drop into the inside of the soil layer; S2: Further, when the first motor (5) rotates, it drives the rotating shaft to rotate, the rotating shaft drives the linkage rotating rod to rotate through the outer wall connected linkage belt (22), and then cooperates with the first connecting belt (18) and the second connecting belt (19) on the outer wall of the linkage rotating rod to indirectly make the two rotating discs (21) at the bottom of the horizontal plate (4) rotate, at the same time, the striking blocks on the outer wall of the rotating disc (21) strike the two striking pads on the outer wall of the rotating tube (9), providing a vibration effect for the rotating tube (9) while rotating, speeding up the drilling rhythm of the probe (16), in the process, the reset spring on the adjusting table (14) ensures that the mounting table (10) can be stably reset; S3: Finally, the rotating rotating tube (9) introduces the drilled soil from the guide hole (15) into the inside of the rotating tube (9), first passes through the stirring unit (24) at the bottom end of the spiral feeding rod (23) to stir the soil sample in a series of stirring, and then is collected into the collecting groove (12) on the fixed table (11) through the spiral feeding rod (23), for the staff to sample and detect.

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